The Mini Power Adapter Hidden Camera does a lot more than charge your phone. This tiny, ultra-discreet device also houses a hidden camera capable of capturing 3-4 hours of motion-activated video. If you need to keep an eye on your home or office while you're away, this USB Power Adapter Hidden Camera records high-quality 720 x 480 video directly to its 4GB internal memory. And it's powered by a standard AC outlet, so you never have to worry about running out of battery. Take charge of your home or office surveillance with this easy-to-use hidden camera.